CVE-2022-0623 json
Out-of-bounds Read in mruby/mruby
published 2022-02-17 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-15721
- cvss
- 6.5
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
Out-of-bounds Read in Homebrew mruby prior to 3.2.
Patch / fix
- mruby mruby/mruby 3.2
- mruby openSUSE Tumbleweed 3.4.0-1.1
opensuse advisories openSUSE-SU-2025:15333-1
Exploit prediction
1.64% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/5b908ac7-d8f1-4fcd-9355-85df565f7580 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L |
| NVD | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
| NVD | 2.0 | 6.4 | AV:N/AC:L/Au:N/C:P/I:N/A:P |
Affected products
- mruby mruby/mruby
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
github.com
/mruby/mruby/commit/ff3a5ebed6ffbe3e70481531cfb969b497aa73ad
patch, third-party-advisory
-
huntr.dev
/bounties/5b908ac7-d8f1-4fcd-9355-85df565f7580
exploit, patch, third-party-advisory
Sources
- CVE List CVE-2022-0623
- NVD CVE-2022-0623
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.